HT3224FF-GC4 rack-mount managed industrial Ethernet switch supports 24*100M optical ports + 4 Gigabit Combo optical multiplexing ports, flexible configuration，redundant power input, wide temperature design, and strong anti-electromagnetic interference capability make it especially suitable for industrial field access applications.

The HT3224FF-GC4 has a full range of management functions including QoS, VLAN, IGMP Snooping/GMRP, Port Trunking, SNMP V1/V2/V3, RSTP/STP, and so on. Unique SC-Ring redundant ring protocol, network link switching and recovery time is less than 50ms, which improves the reliability of the network.

Technical Specifications:

Standard Protocols
IEEE 802.3 for 10BaseT
IEEE 802.3u for 100BaseT(X) and 100BaseFX
IEEE 802.3ab for 1000BaseT(X)
IEEE 802.3z for 1000BaseX
IEEE 802.3x for Flow Control
IEEE 802.1D for Spanning Tree Protocol
IEEE 802.1D for STP
IEEE 802.1W RSTP
IEEE 802.1S MSTP
IEEE 802.1Q for VLAN Tagging
IEEE 802.1p for Class of Service
IEEE 802.3ad for Port Trunk with LACP

MAC Addresses
Supports 8K MAC addresses
Support MAC Black Hole MAC address table (MAC Black Hole)
Port MAC Limit support

VLAN
Port-based VLAN support
802.1Q tagged VLAN
Super Vlan; Private Vlan; Flexible QinQ
GVRP Dynamic VLAN Configuration; Vlan Stacking (QinQ)

Flow Control
Backpressure for half-duplex, IEEE802.3x for full-duplex
Support CAR function, speed limit in 1M steps for 100Gbps, 8M steps for Gbps

MAC switching function
Support black hole MAC table entries
Support MAC address filtering function;
Supports static configuration and dynamic learning of MAC address;
MAC address aging time can be configured; support for MAC address learning quantity limitation.

Security features
Support WEB interface user authentication
User hierarchical management and password protection
Remote RADIUS, TACACS+ authentication
Hardware support IP ACL, MAC ACL, Vlan ACL
IEEE 802.1x port authentication; Port Security feature
Port-based user IP+MAC+Vlan ID+account binding in various combinations

Reliability Features
Loop Protection: Support EAPS/GERP ring protocol (self-healing time <50ms).
Fast Ring: Support SC-Ring (self-healing time <20ms)
Spanning Tree: Support STP/RSTP/MSTP Spanning Tree Protocol (self-healing time <1s)

Network Management
WEB interface
Telnet mode
CLI interface
SNMP v1/v2/v3
RMON (1,2,3,9 groups)
Support NTP; support SSH; support PDP (compatible with Cisco CDP)

Working Environment
Operating temperature: -40~85℃ (wide temperature level)
Storage temperature: -45℃~85
Relative humidity: 5%~95% (no condensation), meet EMC level 4 standard

Mechanical structure
Chassis shell: IP40 protection level, full aluminum alloy shell, fanless
Installation: Standard 19-inch / 1U rack mounting
Chassis size: 440mm*265mm*44.5mm

Power supply
AC/DC: 110V-265V (optional); DC48～76V (optional)

Industry Standard
EMI: FCC Part 15. CISPR (EN55022) class A
EMS: EN61000-4-2 Anti-static ±6KV contact discharge, ±8K air discharge
EN61000-4-3 Electromagnetic field 10V/m (80~1000MHz)
EN61000-4-4 Transient pulse group power line:±4KV, data line:±2KV
EN61000-4-5 Surge Voltage Power Line:±4KV/CM,Data Line:±2KV EN61000-4-6 Anti-Conductivity, 10V (150KHz~80MHz)
EN61000-4-6 (Common mode conduction)
Safety: UL 60950-1

Industrial: IEC6100-6-2

Transportation: NEMA TS-2
Coal: GB/T3836.1/2/3/4
Mechanical: IEC68-2-6 (Shock)
IEC68-2-27 (Shock)
IEC68-2-32 (free fall)

Warranty: 5 years